<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
<meta charset="UTF-8">
<title>JSTL标签</title>
</head>
<body>
	<c:set var="num" value="${10+12}" scope="request"></c:set>
	set: <c:out value="${num}"></c:out>
	<c:remove var="num" />
	<br/>
	remove: <c:out value="${num}"></c:out>
	<br/>
	<c:if test="${2 > 1}">
		if:2>1
	</c:if>
</body>
</html>